Compressed air energy storage (CAES) is an effective technology for mitigating the fluctuations associated with renewable energy sources. In this work, a hybrid cogeneration energy system that integrates CAES with high-temperature thermal energy storage and a supercritical CO2 Brayton cycle is proposed for enhancing the overall system
Technical performance analysis and economic evaluation of a compressed air energy storage system integrated with an organic Rankine cycle. Fuel, 211 (2018), pp. 318-330. Design and simulation analysis of a small-scale compressed air energy storage system directly driven by vertical Axis wind turbine for isolated areas. J. Energy Eng., 141
In Ref. [8] a simulation and thermodynamic analysis of the Compressed Air Energy Storage-Combined Cycle (CAES-CC) proposed by the authors were performed. The overall efficiency of the CAES-CC system was about 10% higher than the conventional CAES. The reference system in this case was CAES, without regeneration.
In recent years, compressed air energy storage (CAES) technology has received increasing attention because of its good performance, technology maturity, low cost and long design life [3].Adiabatic compressed air energy storage (A-CAES), as a branch of CAES, has been extensively studied because of its advantage of being carbon dioxide emission free.
The development of renewable energy is widely considered as the main way to solve the global energy crisis and environmental pollution problems caused by social development, and many countries have strongly advocated for the development of renewable energy [1], [2].The International Energy Agency predicts that the renewable energy will
Compressed air energy storage (CAES) is a commercial, utility-scale technology that provides long-duration energy storage with fast ramp rates and good part-load
The paper establishes a dynamic model of advanced adiabatic compressed air energy storage (AA-CAES) considering multi-timescale dynamic characteristics, interaction of
However, the evaluation method based on the first law of thermodynamics is not considered to be a valid method to evaluate trigeneration system for cooling, heating power and electricity. Performance analysis of compressed air energy storage (CAES) plant for dry regions. Energy Convers Manage, 39 (1998), pp. 1503-1511. View PDF View article
To investigate the influence of the fatigue effect of salt rock on the long-term stability of the compressed air energy storage power plant, the numerical simulation method was used to analyze the long-term stability of the energy storage under the conditions of the fatigue effect is considered (the creep-fatigue interaction of salt rock stratum is considered) and not
The conventional photothermal-assisted scheme adopted by advanced adiabatic compressed air energy storage (AA-CAES) has equal stages of expanders and high-temperature reheaters, and is equipped with a regenerator to waste heat recovery, which is relatively complex and requires high solar heat supply and solar irradiance.
Comparative analysis of hybrid energy storage based on a gas–gas system and a conventional compressed air energy storage based on a recuperated gas turbine round trip
Simulation, energy and exergy analysis of compressed air energy storage integrated with organic Rankine cycle and single effect absorption refrigeration for trigeneration application. Fuel, 317 operation and economic evaluation of compressed air energy storage (CAES) for wind power through modelling and simulation. Renew. Energy,
The random nature of wind energy is an important reason for the low energy utilization rate of wind farms. The use of a compressed air energy storage system (CAES)
A novel compressed air energy storage (CAES) system has been developed, which is innovatively integrated with a coal-fired power plant based on its feedwater heating
A novel compressed air energy storage (CAES) system has been developed, which is innovatively integrated with a coal-fired power plant based on its feedwater heating system. In the hybrid design, the compression heat of the CAES system is transferred to the feedwater of the coal power plant, and the
Compressed air energy storage in artificial caverns can mitigate the dependence on salt cavern and waste mines, as well as realize the rapid consumption of new energy and the "peak-cutting and valley-filling" of the power grid. Wan, J., Meng, T., Li, J., et al. Energy storage salt cavern construction and evaluation technology. Advances
The results show that the round-trip efficiency and the energy storage density of the compressed air energy storage subsystem are 84.90 % and 15.91 MJ/m 3, respectively. The exergy efficiency of the compressed air energy storage subsystem is 80.46 %, with the highest exergy loss in the throttle valves.
To solve the problem of energy loss caused by the use of conventional ejector with fixed geometry parameters when releasing energy under sliding pressure conditions in compressed air energy storage (CAES)
Compressed air energy storage (CAES) is a crucial technology for integrating renewable energy into the grid and supporting the "dual carbon" goals. To facilitate the evaluation and analysis, the following assumptions are used for thermodynamic modeling of the system. (1) Ignore the pressure loss of air in the pipe and each heat
Renewable energy becomes more and more important to sustainable development in energy industry [1].Renewable energy has intermittent nature and thus requires large-scale energy storage as an energy buffer bank [2] pressed air energy storage (CAES) is one of large-scale energy storage technologies, which can provide a buffer bank between
Transient thermodynamic modeling and economic analysis of an adiabatic compressed air energy storage (A-CAES) based on cascade packed bed thermal energy
This research explores the optimization of Compressed Air Energy Storage systems (CAES). It focuses on finding the ideal combination of input factors, namely the motor
In this paper, a novel compressed air energy storage system is proposed, integrated with a water electrolysis system and an H 2-fueled solid oxide fuel cell-gas turbine-steam turbine combined cycle system the charging process, the water electrolysis system and the compressed air energy storage system are used to store the electricity; while in the
CAES, a long-duration energy storage technology, is a key technology that can eliminate the intermittence and fluctuation in renewable energy systems used for generating electric power, which is expected to accelerate renewable energy penetration [7], [11], [12], [13], [14].The concept of CAES is derived from the gas-turbine cycle, in which the compressor
Therefore, an ejector-enhanced compressed air energy storage system (EA-CAES system) is proposed in this study, characterized by the employment of ejector to reduce
The round-trip efficiency was improved by 3.32 - 3.95% using five working fluids, compared to that of the CAES system without ORC. Economic evaluation on levelized cost of electricity (LCOE)
Transient thermodynamic modeling and economic analysis of an adiabatic compressed air energy storage (A-CAES) based on cascade packed bed thermal energy storage with encapsulated phase change materials
Table 1 explains performance evaluation in some energy storage systems. From the table, it can be deduced that mechanical storage shows higher lifespan. Analysis of compressed air energy storage systems is usually conducted by taking both compression and expansion stages into consideration using ideal gas laws. Expanders'' mechanical work
A compressed air energy storage system (CAES) is one of the effective ways to solve the volatility and randomness of renewable energy [4, 5]. Salt caverns are an important carrier of CAES due to their good sealing and operating efficiency Feasibility analysis5.1. Evaluation criteria.
Combined with the field water sealing test, the tightness of the target salt cavern is verified. This method has been applied to the salt cavern screening and evaluation of a
Finally, a long-term stability evaluation system for the salt cavern compressed air energy storage power plant was established based on the analytic hierarchy process method, and the long-term
A preliminary dynamic behaviors analysis of a hybrid energy storage system based on adiabatic compressed air energy storage and flywheel energy storage system for
Compressed air energy storage (CAES) technology has received widespread attention due to its advantages of large scale, low cost and less pollution. However, only mechanical and thermal dynamics are considered in the current dynamic models of the CAES system. The modeling approaches are relatively homogeneous.
Compressed air energy storage systems offer an effective solution to the intermittency and fluctuation challenges associated with renewable energy grid integration.
The paper establishes a dynamic model of advanced adiabatic compressed air energy storage (AA-CAES) considering multi-timescale dynamic characteristics, interaction of variable operating conditions and multivariate coordinated control.
Therefore, an ejector-enhanced compressed air energy storage system (EA-CAES system) is proposed in this study, characterized by the employment of ejector to reduce the pressure loss caused by the throttling process. The performance of the system is analyzed from both sensitivity analysis and multi-objective optimization.
Linden Svd, Patel M. New compressed air energy storage concept improves the profitability of existing simple cycle, combined cycle, wind energy, and landfill gas power plants. In: Proceedings of ASME Turbo Expo 2004: Power for Land, Sea, and Air; 2004 Jun 14–17; Vienna, Austria. ASME; 2004. p. 103–10. F. He, Y. Xu, X. Zhang, C. Liu, H. Chen
Prior to the air storage vessel (ASV), the air transfers energy to the feedwater in the HX3 and HX4, and fed into the ASV with a low temperature. By finishing the compression process, the electric energy is converted into the compressed air energy and stored in the ASV.
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